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Kev faib tawm tseem ceeb ntawm tooj dag 2

Jun 11, 2021

Hlau tooj dag

Nyob rau hauv cov hlau tooj dag, hlau precipitates li hlau - nplua nuj hais, uas yog siv lead ua nuclei rau refine nplej thiab tiv thaiv recrystallized nplej los ntawm kev loj hlob, yog li txhim kho cov neeg kho tshuab thiab technological zog ntawm lub alloy. Cov ntsiab lus hlau hauv hlau tooj dag feem ntau qis dua 1.5 feem pua, thiab nws cov qauv yog (ntxiv rau), uas muaj lub zog siab thiab tawv, zoo plasticity ntawm qhov kub thiab txias thiab deformation hauv lub xeev txias. Feem ntau siv hom yog Hfe59-1-1.



npib tsib xee nyiaj

Nickel thiab tooj liab tuaj yeem tsim ib qho kev daws teeb meem tas mus li, uas ua rau lub cheeb tsam loj. Ntxiv npib tsib xee rau tooj dag tuaj yeem txhim kho qhov corrosion kuj ntawm tooj dag nyob rau hauv cov huab cua thiab dej hiav txwv. Nickel kuj tseem tuaj yeem ua kom qhov kub thiab txias recrystallization ntawm tooj dag thiab txhawb kev tsim cov nplej zoo.


HNi65-5 npib tsib xee tooj dag muaj ib-theem qauv, uas muaj cov yas zoo nyob rau hauv chav tsev kub thiab tuaj yeem deformed nyob rau hauv lub xeev kub, tab sis cov ntsiab lus ntawm impurity lead yuav tsum nruj me ntsis tswj, uas yuav mob heev deteriorate lub kub workability ntawm lub hlau alloy.


Xa kev nug